Valve Core Removal Tool: There are single head and double head removal tool to choose from, valve stem tool can be used to disassemble car air conditioner valve core and tire valve core. Material: The valve core is made of nickel-plated copper, the valve core removal tool is made of plastic and aluminum alloy, the valve stem is made of rubber, which is oil-resistant, corrosion-resistant, rust-proof, waterproof, long service life. Valve Stem Puller Installer Tool: Use the removal tool to remove the old valve stem and install the new valve stem, provide safe tire system. TR412 Tire Valve Stem: Snap-in design, easy to install; Wide application: It is suitable for most vehicles, for cars, trucks, motorcycles, bicycles, lawn mowers, ATV etc. Product Include: 1 x Valve Stem Puller Installer Tool + 1 x Single Head Valve Core Remover Tool + 1 x 4-Way Valve Tool + 1 x Dual Head Valve Core Remover Tool + 10 x TR412 Tire Valve Stem with Valve Core + 10 x Extra Tire Valve Core tire valve stem removal tool - valve core, TR412 tire valve stems & valve core removal tool, valve stem caps, Our product is light and portable, easy to carry. It is used to quickly disassemble and install tire valves.